Question: Describe data and process modeling, and name the main data and process modeling techniques. Describe a data dictionary and give examples of how and when

  1. Describe data and process modeling, and name the main data and process modeling techniques.
  2. Describe a data dictionary and give examples of how and when it is used.
  3. Describe the steps in creating a decision table.
  4. Draw a context diagram and a diagram 0 DFD that represent the registration system at your school or an imaginary school.

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